# Richard Crozier

### The University of Edinburgh

Professional Interests: Electrical Engineering, Renewable Energy

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**Content Feed**

Question

Level 2 S-Function block port sampling mode error

When I try to run a model containing Level-2 m-code S-Function block I have created I get the following error: Level-2 MATLAB S...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

Can I use a C MEX function in Level-2 M-File S-Function for deployment to a speadgoat real-time PC?

I have created a Level-2 M-File S-Function which internally calls a C MEX function. This works fine in normal simulink, but is i...

nästan 3 år ago | 0 answers | 0

### 0

answersQuestion

How best to set Matlab Level 2 S-Function port sizes based on dialog parameters?

I'm creating a Level 2 S-Function with two inputs and one output port. One input port and one Output port will vary in size, bu...

nästan 3 år ago | 0 answers | 0

### 0

answersCan I have subdirectories in a +package directory?

The answer is no, you cannot have subdirectories in a package directory.

ungefär 4 år ago | 0

| accepted

Question

How to get unique members of an array of handle classes?

I have an array of classdef object derived from handle. It is possible that some of these members could actually point to the sa...

mer än 4 år ago | 1 answer | 0

### 1

answerHow do I use live script (*.mlx) files in source control?

No you cannot use live scripts with any of the major version control systems such as svn, git or mercurial. They are a binary fo...

nästan 5 år ago | 4

Question

How can I use an existing Level-2 C S-Function in embedded application?

I have a simulink model which incorporates a Level-2 C code S-function. I would like to use Simulink Coder to build the model fo...

mer än 5 år ago | 1 answer | 0

### 1

answerQuestion

Does simulink scale ill-conditioned matrices provided to State-Space block?

The question title says it all really, does simulink scale ill-conditioned matrices provided to State-Space block? The help d...

mer än 5 år ago | 1 answer | 0

### 1

answerLining to static library using Mingw-w64

I figured out you can just change the lib name to end '.lib' instead of '.a'. This shouldn't work since a .a file is a different...

mer än 5 år ago | 0

| accepted

Question

Lining to static library using Mingw-w64

I want to create a mex file which links to a static library. This library was created using Mingw-w64 and has the |.a| file exte...

mer än 5 år ago | 1 answer | 0

### 1

answerQuestion

How is extrapolation performed in the Simulink Transport Delay block?

The Simulink Transport Delay block states that if the specified delay is smaller than the current time step extrapolation is per...

nästan 6 år ago | 1 answer | 0

### 1

answerQuestion

Why is my Matlab hgtransform matrix invalid?

I am attempting to apply a transform matrix by setting the |'Matrix'| property of a matlab hgtransform object. The transform mat...

nästan 6 år ago | 1 answer | 0

### 1

answerSubmitted

crobarcro/mcode-cpp-utilities

C++ class wrapper and utilities

mer än 6 år ago | 1 download |

Question

How do I create a class with functional syntax, like griddedInterpolant?

The documentation for the griddedInterpolant has an example like the following: [X1, X2] = ndgrid(1:10,1:10); V = X1...

mer än 6 år ago | 1 answer | 1

### 1

answerHow to read xml file with binary data into Matlab? (VTK/VTU File)

The answer to determining the position was to calculate the character bit length from the first line read in like so: % o...

mer än 6 år ago | 0

| accepted

Question

How to read xml file with binary data into Matlab? (VTK/VTU File)

First of all, I've also asked this question on <http://stackoverflow.com/questions/38522178/how-to-read-xml-file-with-binary-dat...

mer än 6 år ago | 2 answers | 0

### 2

answersQuestion

Can I set AbsTol for only some components of solution?

I have a system of ODEs in matlab which I want to solve using the standard solvers. On some of the values of these components I ...

mer än 6 år ago | 0 answers | 0

### 0

answersQuestion

Can I solve ode without explicit expression for derivative?

I would like to solve an ODE using Matlab's solvers, but where I don't have an explicit expression for the derivative. Specifica...

mer än 6 år ago | 0 answers | 0

### 0

answershow to install a compiler for windows 8.1

You can't, there are no supported compilers for Windows 8.1 From <https://msdn.microsoft.com/en-us/windows/desktop/bg162891.a...

mer än 7 år ago | 0

Question

Can I have subdirectories in a +package directory?

I would like to know if it is possible to add subdirectories to a matlab package directory (denoted by a preceeding '+' in the d...

nästan 8 år ago | 3 answers | 4

### 3

answersQuestion

Why does Matlab set a custom LD_LIBRARY_PATH when execting "system" on Linux?

Why does Matlab set the LD_LIBRARA_PATH environment variable of the shell in which it executes "system" commands on Linux? I ...

nästan 8 år ago | 2 answers | 2

### 2

answersSubmitted

gapolyfitn

optimises the functional form of a multi-dimensional polynomial fit to model data

ungefär 9 år ago | 2 downloads |

Submitted

refactor_fcn_name

Change the name of a function called in your m-files and optionally move it too.

mer än 9 år ago | 1 download |

Submitted

strrepfile

Replace one or more strings in one or more files safely

mer än 9 år ago | 1 download |

Submitted

regexprepfile

Performs regular expression replacement in a file or files

mer än 9 år ago | 1 download |

Submitted

xlsrange

Generates an excel range from row and column number

nästan 10 år ago | 1 download |

Submitted

Display Formatted Text Table of Data

Display data, mixed numeric and strings with optional col and row headers and your choice of col sep

nästan 10 år ago | 2 downloads |

I have removed about 75 unnecessary folders. How do I easily remove them from my path?

A better long term solution is to use a script to generate your path every time you start matlab instead of hard coding the path...

ungefär 10 år ago | 1

PC Reccomendations for MATLAB

Use an Amazon EC2 cloud machine. It will be upgraded regularly and you can later use the distributed computing toolbox to spread...

mer än 10 år ago | 0